OM System M.Zuiko Digital ED 100-400mm f/5-6.3 IS II

Announced January 30, 2025

Compare OM System M.Zuiko Digital ED 100-400mm f/5-6.3 IS II
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PixelMeter The PixelMeter is our 1–100 aggregate of reviewer scores from trusted publications and creators. Weighted by source tier — not a raw average, and not PetaPixel’s own review.

Reviewer Consensus

Strong

The OM System M.Zuiko Digital ED 100-400mm f/5-6.3 IS II is a weather-sealed, portable telephoto zoom that provides significant improvements in stabilization and handling for wildlife photographers. While the lens offers impressive reach and sharp results, its narrow aperture can limit performance in low-light conditions.

Weighted from 6 reviewer scores

Pros

  • Durable construction with weather sealing and fluorine coating
  • Enhanced image stabilization and Sync IS compatibility
  • Improved handling and ergonomic design
  • Fast autofocus and sharp optical performance
  • Versatile reach with macro focusing capabilities

Cons

  • Inconsistent stabilization benefits on non-OM bodies
  • Limited performance with teleconverters
  • Narrow aperture restricts low-light utility
  • Operational limitations regarding frame rates and video modes
  • Sensitive manual focus response
  • Launch price $1,499 (USD)
  • Focal length & aperture 100-400mm f/5-6.3
  • Mount & coverage Micro Four Thirds Micro Four Thirds
  • Stabilization Optical IS, 7 stops (CIPA)
  • Close focus (0.08x)
  • Filter thread 72mm
  • Autofocus motor Linear motor
  • Weight & size 1300g (2 lb 13.9 oz) · 86.4 x 205.7 mm (3.40 x 8.10 in)

What the Reviewers Say

All 6 expert reviews, weighted into the PixelMeter score.

Specifications

General

Announcement date January 30, 2025
Launch MSRP $1,499
Lens mount Micro Four Thirds
Image circle coverage Micro Four Thirds
Lens type Zoom

Optical Design

Elements 21
Groups 15
Front fluorine coating Yes

Focal Length & Aperture

Focal length (wide) 100mm
Focal length (tele) 400mm
Max aperture (wide) f/5
Max aperture (tele) f/6.3
Minimum aperture f/22
Diaphragm blades 7

Angle of View

Diagonal angle of view 12° - 3.1°

Focusing

Autofocus motor Linear motor
Maximum magnification 0.08x
Focus mechanism Internal focus

Stabilization

Optical stabilization (OIS) Yes
OIS rating 7 stops

Controls

Aperture ring No

Build

Weight 1300g (2 lb 13.9 oz)
Maximum diameter 86.4mm (3.40 in)
Length 205.7mm (8.10 in)
Filter thread 72mm
Weather sealing None
Tripod collar Included

In the Box

Lens hood LH-76D, included